Introduction：Basic information about CAS 1172-76-5|1,2-DIMETHYL-1,1,2,2-TETRAPHENYLDISILANE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,2-DIMETHYL-1,1,2,2-TETRAPHENYLDISILANE |
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| CAS Number | 1172-76-5 | Molecular Weight | 394.656 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 451.2±18.0 °C at 760 mmHg |
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| Molecular Formula | C26H26Si2 | Melting Point | 138ºC to 144ºC |
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| MSDS | ChineseUSA | Flash Point | 207.3±14.3 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | methyl-[methyl(diphenyl)silyl]-diphenylsilane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 451.2±18.0 °C at 760 mmHg |
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| Melting Point | 138ºC to 144ºC |
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| Molecular Formula | C26H26Si2 |
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| Molecular Weight | 394.656 |
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| Flash Point | 207.3±14.3 °C |
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| Exact Mass | 394.157318 |
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| LogP | 9.51 |
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| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
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| Index of Refraction | 1.600 |
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| InChIKey | JNZRJYXUMDPPRK-UHFFFAOYSA-N |
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| SMILES | C[Si](c1ccccc1)(c1ccccc1)[Si](C)(c1ccccc1)c1ccccc1 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | 26-36 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2931900090 |
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Customs
| HS Code | 2931900090 |
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| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| Disilane, 1,2-dimethyl-1,1,2,2-tetraphenyl- |
| 1,2-dimethyltetraphenyldisilane |
| 1,1-dimethyl-1,1,2,2-tetraphenyldisilane |
| EINECS 214-632-1 |
| 1,2-DIMETHYL-1,1,2,2-TETRAPHENYLDISILANE |
| Ph2MeSi-SiMePh2 |
| 1,1,2,2-tetraphenyl-1,2-dimethyldisilane |
| Disilane,1,2-dimethyl-1,1,2,2-tetraphenyl |
| Benzene, 1,1',1'',1'''-(1,2-dimethyl-1,2-disilanediylidene)tetrakis- |
| MFCD00051536 |
